Medical Freezer MPF 35L20 User manual

Medical Portable Freezer
Operating Manual - MPF
35L20 / 45L20 / 55L20
Medical Freezer LTD
Paul Street 86-90
EC2A 4NE, London, Greater London
England, United Kingdom
Email: [e-mail]
Tel: [phone]
www.medical-freezer.com 03-05-2021

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Medical Portable Freezer
Read this operation manual carefully before using the product. Improper
handling may result in an accident. Be sure to save this manual.
Table of Contents
1. Safety Instructions 3
2. Product Features 4
3. Product Structure 4
4. Function and Operation 5
5. Battery Operation 6
6. Cleaning and Storage 8
6.1 Cleaning 8
6.2 Storage 8
6.3 Defrosting 8
7. Troubleshooting 9
8. Warranty and Maintenance 10
9. Technical Information 10
9.1 Disposal 10

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1. Safety Instructions
WARNING! Failure to obey these warnings could result in malfunction of your device and
possible injury for yourself and other users.
• Do not operate the device if it is visibly damaged. Do not block the gaps of the device with things
like pin, wire, etc.
• Do not expose the device to rain or soak it in water.Do not place the device near naked ames
or other heat sources (heaters, direct sunlight, gas ovens etc.).
• Do not store explosive substances like spray cans with ammable propellants in the device.
• Before starting the device, ensure that the power supply line and the plug are dry.
• Check if the voltage specication on the type plate matches that of the energy supply. Once
unpacked and before turning on, the device must be placed on a level surface for more than 6
hours.
• Make sure that the device stays horizontally when it is running. The tilt angle must be less than
5° for long time running and be less than 45° for short time running.
• The refrigerator must be well ventilated for heat dissipation and make sure to keep some space
around it (Back Space > 200mm, Side Space > 100mm).
• The device may only be repaired by qualied personnel. Improper repairs can lead to safety
hazards. If the power cable is damaged, it must be replaced by the manufacturer, customer
service or a similarly qualied person in order to prevent safety hazards.
NOTICE!
• The device can be used by children aged 8 or over, as well as by persons with reduced physical,
sensory or mental capabilities or a lack of experience and/or knowledge, providing they are
supervised or have been taught how to use the device safely and are aware of the resulting risks.
• Children must be supervised to ensure that they do not play with the device.
• The installation of DC power in the boat must be handled by qualied electrician.
• Disconnect the device or switch it off when you turn off the engine. Otherwise, you may discharge
the battery.
CAUTION!
• Any Sample is suggested to be stored in its original packaging or in suitable containers.
• Set suitable temperature for food or medicine stored in the device.

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2. Product Features
• High-efciency DC compressor and conversion module.CFC free and great heat insulation.
• Lithium battery recharged by solar(12-S0V), DC12/24V or AC 100-240V (using the adapter).
• Fast cooling to -20°C/-4°F (based on 25°C/77°F room temperature).
• LCD digital display for temperature setting. Dual compartments with individual temperature
control.
• Three stage battery protection system prevents vehicle run out of battery.
• Specic parts: wire storage baskets, interior drain plug, oversize wheels and telescoping handle,
wire storage baskets, detachable battery, cupholder door, interior LED light.
3. Product Structure
Note:
• There are buttons on both sides of the telescoping hand, press them at the same time to pull the
rod.
• Removable battery: press left and right to remove/insert the battery, the battery has a certain
weight, it is recommended to hold it with your hand and take it out gently.
• The cutting board can be moved by turning the knob on the top cover, it is suggested to clean
and dry it after every use.

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4. Function and Operation
• Power Supply: connect to 12V/24V DC power, 100~240V AC power (using the adapter), or use
back-up lithium battery which can be recharged by solar (12~50V).
• Display Screen Initialization: connect to the power supply, the buzzer will make a long beep,
and the display will be on for 2 seconds then enter the normal operating mode.
• Power On/Off: long press for three seconds to switch ON/OFF.
• Function Unlocks: the panel will be locked automatically when stop pressing any button after
20s. Long press (+)(-) at the same time for 2 seconds to unlock (when the circle in the screen
changes from clockwise to counterclockwise, it is unlocked).
• Temperature Setting: under the running state, long press (+) and the same time for three
seconds to switch ON/OFF the left compartment, long press (-) and the same time for three
seconds to switch ON/OFF the right compartment, two compartments cannot be switched off at
the same time.
When both left and right compartments are set in running state, press (+) or (-) to enter left
compartment temperature setting, press (+) to increase temperature, press (-) to decrease
temperature, and press switch left/right compartment. The setting will be saved after stop
operating for four seconds (Note: the temperature displayed is the current temperature of the
compartments, it’ II take a while to reach the set temperature.).
• Temperature Setting Range: (-20 ~ 20°C) or (-4 ~ 68°F).
• Cooling Mode: under the running state, press to switch MAX (fast cooling) and ECO (Energy
saving Mode). (*Factory setting is MAX.).
• Battery Protection Mode: under the running state, long press for three seconds until screen
ashes, then press again to select protection mode H(High), M(Middle) and L(Low).
(*Factory setting is H.)
Due to the different output voltages between vehicles, H should be set when the product is connected
to car power, and Mor Lshould be set when it is connected to a portable battery or other back-up
battery.

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The battery gear should be set from Hto Mor from Mto Lif there is a voltage protection code F1
shown on the panel. The battery gear should be set to H if the product keeps working after turning
off the car engine, or the product may drain the battery.
Voltage Reference:
Note:
The voltage is theoretical value, there may be a deviation in different sceneries.
USB output: +5V DC/1A, suitable for small devices like mobile phones, tablets, etc.
• Temperature Unit Setting: switch off the fridge, long press for three seconds until E1
displays, then switch to E5 by pressing again. Under E5 mode, press (+) or (-) to select
Celsius or Fahrenheit. (*Factory setting is ºC.).
• Reset: switch off the fridge, long press for three seconds until E1 displays, under E1 mode,
long press (+)(-) at the same time for three seconds to reset it.
5. Battery Operation
• Battery ON/OFF: long press the power switch button of the battery to turn on/off, short press to
display current battery.
Battery Charging: Follow the instructions below.
• Charge the Battery in the Refrigerator: the battery will also be charged when the refrigerator
is connected to power supply. But the power supply will mainly power the compressor when the
refrigerator is running, which will cause the battery to charge slowly. If you want to charge the
battery quickly, please turn off the refrigerator.
• Charge the Battery Separately: use dedicated adapter to connect to DC charging port of the
battery (the dedicated adapter is not included in the package).
• Battery Saving: It is recommended to fully charge the refrigerator before your departure, and you
can put your food & beverages in the refrigerator in advance so that the battery can last longer.
Unplug the battery or turn it off to prevent self-discharge when not in use. If the refrigerator won’t
be in use for a long time, fully charge the battery and turn it off.

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Instruction for Solar Charging: Follow the instructions below.
Insert the solar charge cable into the refrigerator’ s “SOLAR” terminal.
• MAX Solar Input Voltage: S0V; MAX Solar Input Current: lOA.
When connecting to a solar panel, please place the refrigerator in a cool place to dissipate heat.
The battery icon on the refrigerator display will show the charging status when the battery is
charging.
The charging input power should be higher than the working power of the refrigerator (about 40-
45W), or turn off the refrigerator to enter the standby state, otherwise the battery will not be able
to charge. It is recommended to use 100W solar panel.
Battery Bank
Model No.: FSAK-002
Battery Capacity: 15600mAH
Rated Voltage: 11.1V
Charging Limited Voltage (DC): 12.6V
Charging Limited Current (DC): 3A
WARNING: Do not disassemble the battery!

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6. Cleaning and Storage
6.1 Cleaning
• Unplug the device rst to avoid electric shock.
• Use wet cloth to clean the device and dry it.
• Remove the cover and drain from the hole at the bottom of the device.
• Do not soak the device in water and do not wash it directly.
• Do not use abrasive cleaning agents as these can damage the device.
6.2 Storage
If the device will not be in use for a long time, please follow the steps:
• Turn off the power and remove the plug.
• Remove all the items stored in the device.
• Remove the cover and drain from the hole, wipe off excess water with a soft rag.
• Leave the lid slightly open to prevent odors from forming.
• Put the device in a cool and dry place.
6.3 Defrosting
Humidity can form frost in the interior of the cooling device or on the evaporator, which will affect the
cooling performance. Defrost the device regularly to avoid this.
• Switch off the device.
• Take out the contents of the device.
• Keep the lid open.
• Remove the cover and drain from the hole.
• Wipe off the defrosted water.
WARNING! Never use hard or sharp tools to remove ice or to loosen objects which have
frozen in place.

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7. Troubleshooting

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8. Warranty and Maintenance
If the device gets malfunctional, limited warranty will be provided for 1 year from the date of purchase,
except following situations:
• Contrived damage.
• Damage caused by force majeure such as earthquake, conagration, etc.
• Damage from inappropriate use or violating this instruction.
• Damage or malfunction caused by disassembling.
9. Technical Information
Due to product improvement, the technical information might be different from actual information,
please refer to the rating label on the product.
9.1 Disposal
Place the packaging material in the appropriate recycling waste bins wherever possible.
If you wish to nally dispose of the product, ask your local recycling center
or specialist dealer for details about how to do this in accordance with the
applicable disposal regulations.